<template>
    <div class="goods-list">
        <!-- <router-link class="goods-item" v-for="item in goodslist" :key="item.id"
            :to="'/home/goodsinfo/' + item.id" tag="div">
            <img width="100%" height="220px" :src="item.img_url" alt="">
            <h1 class="title">{{ item.title }}</h1>
            <div class="info">
                <p class="price">
                    <span class="now">￥{{ item.sell_price }}</span>
                    <span class="old">￥{{ item.market_price }}</span>
                </p>
                <p class="desc">
                    <span>热卖中</span>
                    <span>剩余{{ item.stock_quantity }}件</span>
                </p>
            </div>
        </router-link> -->

        <!-- 在网页中，有两种跳转方式 -->
        <!-- a标签  标签跳转 -->
        <!-- window.location.href 编程式导航 -->
        <div class="goods-item" v-for="item in goodslist" :key="item.id"
            @click="goDetail(item.id)">
            <img width="100%" height="220px" :src="item.img_url" alt="">
            <h1 class="title">{{ item.title }}</h1>
            <div class="info">
                <p class="price">
                    <span class="now">￥{{ item.sell_price }}</span>
                    <span class="old">￥{{ item.market_price }}</span>
                </p>
                <p class="desc">
                    <span>热卖中</span>
                    <span>剩余{{ item.stock_quantity }}件</span>
                </p>
            </div>
        </div>


        <div class="goods-item">
            <img width="100%" height="220px" src="../../images/Emma_Watson.jpg" alt="">
            <h1 class="title">this is Emma Watson, a talent and pretty woman,a feminist</h1>
            <div class="info">
                <p class="price">
                    <span class="now">No price</span>
                    <span class="old">ultimate</span>
                </p>
                <p class="desc">
                    <span>charming</span>
                    <span>adorable</span>
                </p>
            </div>
        </div>
        <div class="goods-item">
            <img width="100%" height="220px" src="../../images/Emma_Watson.jpg" alt="">
            <h1 class="title">this is Emma Watson</h1>
            <div class="info">
                <p class="price">
                    <span class="now">No price</span>
                    <span class="old">ultimate</span>
                </p>
                <p class="desc">
                    <span>charming</span>
                    <span>adorable</span>
                </p>
            </div>
        </div>

        <mt-button type="danger" size="large" @click="getMore">加载更多</mt-button>
    </div>
</template>

<script>
export default {
    data(){  // data是挂载组件内部一些私有数据的
        return {
            pageindex: 1,  // 分页的页数
            goodslist: []
        }
    },
    created(){
        this.getGoodsList()
    },
    methods:{
        getGoodsList(){
            this.$http.get('api/getgoods?pageindex=' + this.pageindex).then(result => {
                if(result.body.status === 0){
                    // this.goodslist = result.body.message
                    this.goodslist = this.goodslist.concat(result.body.message)
                }
            })
        },
        getMore(){
            this.pageindex++
            this.getGoodsList()
        },
        goDetail(id){
            // 使用JS的形式进行路由导航
            // 注意：区分this.$route和 this.$router这两个对象
            // this.$route是路由参数对象，所有路由中的参数，params query
            // this.$router是一个路由导航对象，使用JS代码实现路由的前进，后退，跳转到新的URL对象
            console.log(this)
            this.$router.push('/home/goodsinfo/' + id)
        }
    }
}
</script>

<style lang="scss" scoped>
    .goods-list{
        display: flex;
        flex-wrap: wrap;
        padding: 8px;
        justify-content: space-between;
    }
    .goods-item{
        width: 49%;
        border: 1px solid #ccc;
        box-shadow: 0 0 8px #ccc;
        margin: 3px 0;
        padding: 2px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        min-height: 342px;
    }
    .title{
        font-size: 14px
    }
    .info{
        background-color: #eee;
        p{
            margin: 0;
            padding: 5px;
        }
        .price{
            .now{
                color: red;
                font-weight: bold;
                font-size: 16px;
            }
            .old{
                text-decoration: line-through;
                font-size: 12px;
                margin-left: 10px;
            }
        }
        .desc{
            display: flex;
            justify-content: space-between;
            font-size: 13px;
        }
    }
</style>